Pith Number

pith:SCUIIXRT

pith:2018:SCUIIXRT57L23JLRUR6PW5V2YT

not attested not anchored not stored refs pending

Accurate cosmic shear errors: do we need ensembles of simulations?

Alexandre Barreira, Elisabeth Krause, Fabian Schmidt

arxiv:1807.04266 v2 · 2018-07-11 · astro-ph.CO

Open paper page JSON Open Graph Bundle Merged state What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SCUIIXRT57L23JLRUR6PW5V2YT}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-17T23:57:57.396417Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

90a8845e33efd7ada571a47cfb76bac4e4b6b93e685478f01abcf32969363bcb

Aliases

arxiv: 1807.04266 · arxiv_version: 1807.04266v2 · doi: 10.48550/arxiv.1807.04266 · pith_short_12: SCUIIXRT57L2 · pith_short_16: SCUIIXRT57L23JLR · pith_short_8: SCUIIXRT

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/SCUIIXRT57L23JLRUR6PW5V2YT \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 90a8845e33efd7ada571a47cfb76bac4e4b6b93e685478f01abcf32969363bcb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3fc9e7bc62b71c53e26854bddb6f217ff5fb26da5d181884f97720dc5d22b83f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2018-07-11T17:59:09Z",
    "title_canon_sha256": "d90f66283d871a1c80658b0bea9c7c4e9afca05db3e109c3eceb4cd9110a76ef"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.04266",
    "kind": "arxiv",
    "version": 2
  }
}